/* Include these
   #include <pthread.h>
   #include <sys/select.h>
   #include <sys/socket.h>
   #include <sys/un.h>
   #include <nit/socket.h>
 */

Nit_joint *
t3_io_single(const char *name);

int
t3_io_both(const char *name1, const char *name2,
	   Nit_joint **jnt1_ref, Nit_joint **jnt2_ref);
